الكافي- ط الاسلامية, volume 5, page 157

3. A number of our people have narrated from Ahmad ibn Muhammad from and Sahl ibn Ziyad from ibn Mahbub from Mu‘awiyah ibn ‘Ammar who has said the following: “Abu ‘Abd Allah (a.s.), has said, ‘When you decide to buy something say this, “O Living, O Guardian, O Eternal, O Compassionate, O Merciful I pray to You through Your majesty, Your power and all that Your knowledge encompasses, grant me of business the greatest share of sustenance, vastest extra favors and the best of consequences; there is no goodness in that which is void of good consequences.’” He (the narrator) has said that abu ‘Abd Allah (a.s.), then said, ‘When you buy an animal or a head (living thing) say this, “O Allah, make it to live the longest, benefit the most and of the best consequences.’””

Translation: Muhammad Sarwar·Thaqalayn link·The Arabic above is the original.

4. Ali ibn Ibrahim has narrated from his father from Ibn Abi ‘Umayr from Mu‘awiyah ibn ‘Ammar, who has said the following: “Abu ‘Abd Allah (a.s.), has said, ‘When you decide to buy an animal, say this, “O Allah, if this is of great blessings, extra benefits and of a fortunate nature, I pray to You to make its purchasing easy for me. If it is otherwise, then turn me to what is better than this; You know and I do not know. You have power over all things but I do not have such power and You know the unseen.” You should say this three times’”

Translation: Muhammad Sarwar·Thaqalayn link·The Arabic above is the original.

1. A number of our people have narrated from Ahmad ibn Muhammad from ibn Mahbub from al-‘Abbas ibn al-Walid ibn Sabih from his father who has said the following: “Abu ‘ Abd Allah (a.s.), once said to me, ‘You must not purchase from a Muharaf (unfortunate) person; making a deal with such people is devoid of blessings.’ ”

Translation: Muhammad Sarwar·Thaqalayn link·The Arabic above is the original.